29911155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 20408205

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 479, 543, 905, 1437, 2395, 2715, 4163, 7185, 11017, 12489, 20815, 33051, 55085, 62445, 86699, 165255, 260097, 433495, 1300485, 1994077, 5982231, 9970385, 29911155]

約数ペア:

[(1, 29911155), (3, 9970385), (5, 5982231), (15, 1994077), (23, 1300485), (69, 433495), (115, 260097), (181, 165255), (345, 86699), (479, 62445), (543, 55085), (905, 33051), (1437, 20815), (2395, 12489), (2715, 11017), (4163, 7185)]